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4-nitrobenzenesulphonic acid (CAS#138-42-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H5NO5S
Molar Mass 203.17
Njupụta 1.548 (atụmatụ)
Ebe Na-agbaze 105-112 Celsius C
Mmiri Solubility 476g/L (100.5ºC)
Solubility DMSO (Obere, Sonicated), Mmiri (Obere)
Ọdịdị Crystalline ntụ ntụ
Agba Agba aja aja ruo odo-oroma
pKa -1.38±0.50 (buru amụma)
Ọnọdụ Nchekwa -20C friza, n'okpuru ikuku ikuku
Ntụgharị uche 1.5380 (atụ)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
NJ UN 2305
Koodu HS 29049090
Ihe edeturu egwu Na-emebi emebi / na-ewe iwe
Klas Hazard 8
Otu nkwakọ ngwaahịa II

 

Okwu mmalite

4-nitrobenzenesulfonic acid (tetranitrobenzenesulfonic acid) bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ụfọdụ ihe onwunwe, ojiji, ụzọ nkwadebe na ozi nchekwa nke 4-nitrobenzene sulfonic acid:

 

Ogo:

1. Ọdịdị: 4-nitrobenzene sulfonic acid bụ kristal amorphous na-acha odo odo ma ọ bụ ihe siri ike.

2. Solubility: 4-nitrobenzene sulfonic acid bụ soluble na mmiri, mmanya na ether solvents, na-adịghị ike na ọtụtụ organic solvents.

3. Nkwụsi ike: Ọ dị ntakịrị na okpomọkụ ụlọ, ma ọ ga-agbawa mgbe ọ na-ezute ihe mgbanye ọkụ, okpomọkụ dị elu na oxidants siri ike.

 

Jiri:

1. Dị ka akụrụngwa maka ihe mgbawa: 4-nitrobenzene sulfonic acid nwere ike iji dị ka otu n'ime akụrụngwa maka ihe mgbawa (dị ka TNT).

2. Chemical njikọ: Ọ nwere ike ji mee ihe dị ka a nitrosylation reagent na organic njikọ.

3. Ụlọ ọrụ agba agba: N'ime ụlọ ọrụ agba agba, 4-nitrobenzene sulfonic acid nwere ike iji mee ihe dị ka ihe nrịbama synthetic maka agba agba.

 

Usoro:

A na-akwadokarị 4-Nitrobenzene sulfonic acid site na mmeghachi omume nke nitrobenzene sulfonyl chloride (C6H4 (NO2) SO2Cl) na mmiri ma ọ bụ alkali.

 

Ozi nchekwa:

1. 4-nitrobenzene sulfonic acid bụ ihe mgbawa na ekwesịrị ịchekwa ya ma jiri ya mee ihe n'ụzọ doro anya dabere na usoro ọrụ nchekwa.

2. Ngosipụta na 4-nitrobenzene sulfonic acid nwere ike ime ka akpụkpọ anụ na anya iwe, na ekwesịrị ịme ihe nchebe ma ọ bụrụ na ọ dị mkpa.

3. Mgbe ị na-ejikwa 4-nitrobenzene sulfonic acid, a ga-ezere kọntaktị na ihe ndị na-ere ọkụ iji zere ihe mberede ọkụ ma ọ bụ mgbawa.

4. Mkpofu mkpofu: Ekwesịrị ikpochapụ 4-nitrobenzene sulfonic acid n'ụzọ kwekọrọ n'ụkpụrụ mpaghara, ma amachibidoro ya ịkwanye ya na isi mmiri ma ọ bụ gburugburu ebe obibi.


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